While psychedelics seemed to have had their heyday in the 1970s, when hippies and the counterculture were all the rage, they now appear to be having a remarkable comeback. However, unlike the 70s, this revolution is being felt not just by the common person but also within the hallowed halls of academia. Psychedelic research is bigger than ever, and it's revealing some remarkable things. Could it be that these experiences, which often lead people to believe in the religious and supernatural, actually have some truth to them?

Here to help us through this thorny issue is Dr. Sarah Lane Ritchie, an expert on both theology and the research into these drugs.